DE3900958A1 - Hochfrequenzgenerator fuer leistungsstarke verbraucher - Google Patents

Hochfrequenzgenerator fuer leistungsstarke verbraucher

Info

Publication number
DE3900958A1
DE3900958A1 DE19893900958 DE3900958A DE3900958A1 DE 3900958 A1 DE3900958 A1 DE 3900958A1 DE 19893900958 DE19893900958 DE 19893900958 DE 3900958 A DE3900958 A DE 3900958A DE 3900958 A1 DE3900958 A1 DE 3900958A1
Authority
DE
Germany
Prior art keywords
control
grid
frequency generator
pulse width
tube
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
DE19893900958
Other languages
German (de)
English (en)
Other versions
DE3900958C2 (enrdf_load_stackoverflow
Inventor
Abdelraouf Dipl Ing Meddour
Erich Dipl Ing Conrad
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HIMMELWERK GMBH & CO HOCH- UND MITTELFREQUENZANLAG
Original Assignee
Flender Himmelwerk GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Flender Himmelwerk GmbH filed Critical Flender Himmelwerk GmbH
Priority to DE19893900958 priority Critical patent/DE3900958A1/de
Priority to EP19900100122 priority patent/EP0378997A3/de
Publication of DE3900958A1 publication Critical patent/DE3900958A1/de
Application granted granted Critical
Publication of DE3900958C2 publication Critical patent/DE3900958C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/04—Sources of current

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Generation Of Surge Voltage And Current (AREA)
  • Lasers (AREA)
  • Dc-Dc Converters (AREA)
  • Ac-Ac Conversion (AREA)
DE19893900958 1989-01-14 1989-01-14 Hochfrequenzgenerator fuer leistungsstarke verbraucher Granted DE3900958A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19893900958 DE3900958A1 (de) 1989-01-14 1989-01-14 Hochfrequenzgenerator fuer leistungsstarke verbraucher
EP19900100122 EP0378997A3 (de) 1989-01-14 1990-01-04 Hochfrequenzgenerator für leistungsstarke Verbraucher

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19893900958 DE3900958A1 (de) 1989-01-14 1989-01-14 Hochfrequenzgenerator fuer leistungsstarke verbraucher

Publications (2)

Publication Number Publication Date
DE3900958A1 true DE3900958A1 (de) 1990-07-26
DE3900958C2 DE3900958C2 (enrdf_load_stackoverflow) 1991-01-10

Family

ID=6372077

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19893900958 Granted DE3900958A1 (de) 1989-01-14 1989-01-14 Hochfrequenzgenerator fuer leistungsstarke verbraucher

Country Status (2)

Country Link
EP (1) EP0378997A3 (enrdf_load_stackoverflow)
DE (1) DE3900958A1 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5613505A (en) * 1992-09-11 1997-03-25 Philip Morris Incorporated Inductive heating systems for smoking articles
EP2100525A1 (en) 2008-03-14 2009-09-16 Philip Morris Products S.A. Electrically heated aerosol generating system and method
EP2110034A1 (en) 2008-04-17 2009-10-21 Philip Morris Products S.A. An electrically heated smoking system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1218557B (de) * 1963-02-08 1966-06-08 Telefunken Patent Modulationsschaltung zur Anodenspannungs-modulation einer Hochfrequenzsenderendstufe
EP0238122A1 (en) * 1986-03-17 1987-09-23 Koninklijke Philips Electronics N.V. High-frequency heating generator comprising a multiple-grid electron tube

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3332036A (en) * 1964-04-17 1967-07-18 Ohio Crankshaft Co High frequency electrical power source with pulsating control
US3387378A (en) * 1965-07-02 1968-06-11 Control Systems Corp Method and apparatus for high frequency treatment of materials
US4272737A (en) * 1979-05-25 1981-06-09 The Marconi Company Limited Pulse width modulator for amplitude modulation circuit
GB2097209B (en) * 1981-04-22 1985-07-24 Marconi Co Ltd An amplifier for pulse width modulated signals

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1218557B (de) * 1963-02-08 1966-06-08 Telefunken Patent Modulationsschaltung zur Anodenspannungs-modulation einer Hochfrequenzsenderendstufe
EP0238122A1 (en) * 1986-03-17 1987-09-23 Koninklijke Philips Electronics N.V. High-frequency heating generator comprising a multiple-grid electron tube

Also Published As

Publication number Publication date
EP0378997A2 (de) 1990-07-25
DE3900958C2 (enrdf_load_stackoverflow) 1991-01-10
EP0378997A3 (de) 1992-09-02

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HIMMELWERK GMBH & CO HOCH- UND MITTELFREQUENZANLAG

8339 Ceased/non-payment of the annual fee